Santa Rosa, CA

5:58 AM PST on November 12, 2019 (GMT -0800)
Sonoma County

Weather History for KSTS - October, 2019

Change the Weather History Date:

Monday, October 21, 2019

  Actual Average Record
Temperature  
Mean Temperature 67 °F 60 °F  
Max Temperature 89 °F 75 °F 89 °F (2019)
Min Temperature 44 °F 44 °F 37 °F (2017)
Degree Days  
Heating Degree Days 0    
Month to date heating degree days 105  
Since 1 July heating degree days 141  
Cooling Degree Days 2    
Month to date cooling degree days 7  
Year to date cooling degree days 547  
Growing Degree Days 18 (Base 50)    
Moisture  
Dew Point 46 °F    
Average Humidity 57    
Maximum Humidity 93    
Minimum Humidity 21    
Precipitation  
Precipitation 0.00 in 0.08 in 0.06 in (2012)
Month to date precipitation 0.02 1.03  
Year to date precipitation 38.54 23.56  
Sea Level Pressure  
Sea Level Pressure 30.13 in    
Wind  
Wind Speed 5 mph (NNW)    
Max Wind Speed 15 mph    
Max Gust Speed 19 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Astronomy

Oct. 21, 2019 Rise Set
Actual Time 7:26 AM PDT 6:24 PM PDT
Civil Twilight 6:59 AM PDT 6:51 PM PDT
Nautical Twilight 6:28 AM PDT 7:22 PM PDT
Astronomical Twilight 5:57 AM PDT 7:53 PM PDT
Moon No Moon Rise 2:46 PM PDT (10/21)
Length of Visible Light 11h 52m
Length of Day
10h 58m
Waning Gibbous, 47% of the Moon is Illuminated
Oct 21
Waning Gibbous
Oct 27
New
Nov 4
First Quarter
Nov 12
Full
Nov 19
Last Quarter

Hourly Weather History & Observations

Time (PDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 50.0 °F - 46.9 °F 89% 30.12 in 10.0 mi NW 3.5 mph - N/A   Clear
1:53 AM 50.0 °F - 46.9 °F 89% 30.12 in 10.0 mi West 3.5 mph - N/A   Clear
2:53 AM 48.9 °F - 46.0 °F 90% 30.12 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 48.0 °F - 46.0 °F 93% 30.11 in 10.0 mi West 5.8 mph - N/A   Clear
4:53 AM 48.0 °F - 46.0 °F 93% 30.11 in 10.0 mi Calm Calm - N/A   Clear
5:53 AM 48.9 °F - 46.9 °F 93% 30.12 in 10.0 mi Calm Calm - N/A   Clear
6:53 AM 46.9 °F - 45.0 °F 93% 30.13 in 10.0 mi Calm Calm - N/A   Clear
7:53 AM 46.0 °F 43.1 °F 45.0 °F 96% 30.15 in 10.0 mi WNW 5.8 mph - N/A   Clear
8:53 AM 57.9 °F - 52.0 °F 81% 30.17 in 10.0 mi Calm Calm - N/A   Clear
9:53 AM 70.0 °F - 48.9 °F 47% 30.17 in 10.0 mi North 6.9 mph - N/A   Clear
10:53 AM 75.9 °F - 46.0 °F 35% 30.17 in 10.0 mi North 11.5 mph - N/A   Clear
11:53 AM 81.0 °F - 45.0 °F 28% 30.16 in 10.0 mi North 9.2 mph - N/A   Clear
12:53 PM 84.9 °F - 43.0 °F 23% 30.14 in 10.0 mi North 9.2 mph - N/A   Clear
1:53 PM 87.1 °F - 43.0 °F 21% 30.12 in 10.0 mi Variable 5.8 mph - N/A   Clear
2:53 PM 88.0 °F - 44.1 °F 22% 30.09 in 10.0 mi NW 5.8 mph - N/A   Clear
3:53 PM 89.1 °F - 44.1 °F 21% 30.09 in 10.0 mi NW 6.9 mph - N/A   Clear
4:53 PM 88.0 °F - 44.1 °F 22% 30.09 in 10.0 mi NNW 5.8 mph - N/A   Clear
5:53 PM 82.9 °F - 46.0 °F 27% 30.08 in 10.0 mi West 3.5 mph - N/A   Clear
6:53 PM 72.0 °F - 46.0 °F 40% 30.10 in 10.0 mi NNW 5.8 mph - N/A   Clear
7:53 PM 70.0 °F - 46.9 °F 44% 30.12 in 10.0 mi NNW 9.2 mph - N/A   Clear
8:53 PM 70.0 °F - 48.0 °F 46% 30.13 in 10.0 mi Calm Calm - N/A   Clear
9:53 PM 69.1 °F - 48.9 °F 49% 30.14 in 10.0 mi North 9.2 mph - N/A   Clear
10:53 PM 64.9 °F - 48.9 °F 56% 30.15 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 63.0 °F - 48.9 °F 60% 30.15 in 10.0 mi North 3.5 mph - N/A   Clear